sys/class/gpio/gpiochip660/device/subsystem/drivers/dw-apb-uart/dw-apb-uart.2/firmware_node/_[ Not.Writable ]

Name	SiizeFile	Prmisn	Modify
physical_node	-	drwxr-xr-x	# Delete Chmod Rename
physical_node1	-	drwxr-xr-x	# Delete Chmod Rename
physical_node2	-	drwxr-xr-x	# Delete Chmod Rename
power	-	drwxr-xr-x	# Delete Chmod Rename
subsystem	-	drwxr-xr-x	# Delete Chmod Rename
wakeup	-	drwxr-xr-x	# Delete Chmod Rename
adr	4 KB	-r--r--r--	# Delete Chmod Rename Edit
path	4 KB	-r--r--r--	# Delete Chmod Rename Edit
power_state	4 KB	-r--r--r--	# Delete Chmod Rename Edit
uevent	4 KB	-rw-r--r--	# Delete Chmod Rename Edit